Macro log_once::log_once
[−]
[src]
macro_rules! log_once { (@CREATE STATIC) => { ... }; (target: $target:expr, $lvl:expr, $message:expr) => { ... }; (target: $target:expr, $lvl:expr, $format:expr, $($arg:tt)+) => { ... }; ($lvl:expr, $message:expr) => { ... }; ($lvl:expr, $format:expr, $($arg:tt)+) => { ... }; }
Standard logging macro, logging events once for each arguments.
The log event will only be emmited once for each combinaison of target/arguments.
This macro will generically log with the specified Level
and format!
based argument list.
The max_level_*
features can be used to statically disable logging at
various levels.